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Cushion|Lab Grown|IGI

1.48ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG836621725

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836621725

Diamond specifications and retailer prices

From $257 USD
As of November 4, 2026
Save $1,413 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,670 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836621725 or 836621725. Listed at 16 retailers as of November 4, 2026, with prices from $257 to $1,670, a $1,413 spread on the same certified stone. Brilliant Earth lists it at $1,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621725
Dimensions6.40 × 6.35 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.40 mm6.35 mm1.48 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621725
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,670 USD|Low: $252 USD|High: $1,720 USD|Avg: $779 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 3$257 USD
Retailer 6$279 USD
Retailer 15$482 USD
Retailer 11$490 USD
Retailer 13$501 USD
Retailer 2$526 USD
Retailer 9$694 USD
Retailer 10$756 USD
Retailer 14$819 USD
Retailer 4$965 USD
Retailer 7$982 USD
Retailer 5$1,059 USD
Retailer 8$1,135 USD
Retailer 12$1,210 USD
Brilliant Earth$1,670 USD

44 data points across 15 retailers

16 retailers$257 USD to $1,670 USD

A
Cheapest Retailer
-
$257 USD
Final sale: no returns
Retailer 2
-
$279 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$482 USD
View
A
Retailer 4
-
$490 USD
View
A
Retailer 5
-
$501 USD
View
A
Retailer 6
-
$526 USD
View
B+
Retailer 7
-
$694 USD
View
B+
Retailer 8
-
$756 USD
View
B+
Retailer 9
-
$819 USD
View
B+
Retailer 10
-
$965 USD
View
B+
Retailer 11
-
$982 USD
View
B
Retailer 12
-
$1,059 USD
View
B
Retailer 13
-
$1,135 USD
View
B
Retailer 14
-
$1,210 USD
View
B
Retailer 15
-
$1,320 USD
View
Most Expensive
B
Brilliant Earth
21590088A · Nov 4
$1,670 USD
View
15 more retailers have this diamond
Prices start from $257 USDSave up to $1,413 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.48ct Cushion
$257 USD